Question

geometric motivation for spaces with functions

score 861 · Answer 1 · 2026-04-10 04:47:40

861

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geometric motivation for spaces with functions

Published on 10 Apr 2026 - 4:47

score 73 · Answer 2 · 2026-04-12 05:53:12

73

Views

Confusion over cross-ratio

Published on 12 Apr 2026 - 5:53

score 2k · Answer 3 · 2026-04-15 13:44:41

2k

Views

Finite pushforward commute with taking cohomology

Published on 15 Apr 2026 - 13:44

score 79 · Answer 4 · 2026-04-16 16:35:54

79

Views

The quotient of the maximal ideal at the point $x$, $\mathcal{M}_x/\mathcal{M}^2_x$ is a $k(x)$-vector space

Published on 16 Apr 2026 - 16:35

score 198 · Answer 5 · 2026-04-11 02:48:21

198

Views

Find a closed subset of an algebraic group, closed under products, which does not contain $e$.

Published on 11 Apr 2026 - 2:48

score 140 · Answer 6 · 2026-05-04 10:01:13

140

Views

A problem I met when reading Griffiths'Periods of Integrals on Algebraic Manifolds I

Published on 04 May 2026 - 10:01

score 464 · Answer 7 · 2026-04-10 16:54:36

464

Views

Counterexamples for lcm-gcd identity and modular law for rings

Published on 10 Apr 2026 - 16:54

score 83 · Answer 8 · 2026-04-16 03:36:39

83

Views

In $\Bbb Z[x,y]$ is $(x^2+1,y^2+1,-xy+1)$ prime?

Published on 16 Apr 2026 - 3:36

score 119 · Answer 9 · 2026-04-14 05:34:46

119

Views

Question about the restriction of a bimeromorphic map to divisors

Published on 14 Apr 2026 - 5:34

score 86 · Answer 10 · 2026-04-24 06:49:36

86

Views

Help with $\sqrt{I}$, where $I=(y^2,x+yz)$ in $\mathbb{C}[x,y,z]$

Published on 24 Apr 2026 - 6:49

score 40 · Answer 11 · 2026-04-24 21:28:26

40

Views

Invariant of ramification under Mobius transformations

Published on 24 Apr 2026 - 21:28

score 411 · Answer 12 · 2026-05-10 17:15:44

411

Views

Colimit and push forward of quasi-coherent sheaves in the analytic setting

Published on 10 May 2026 - 17:15

score 104 · Answer 13 · 2026-04-09 10:54:05

104

Views

explicit function between transformation matrix and vertex in polyhedron

Published on 09 Apr 2026 - 10:54

score 320 · Answer 14 · 2026-04-11 19:35:01

320

Views

free module implies surjective map of affine schemes

Published on 11 Apr 2026 - 19:35

score 1.3k · Answer 15 · 2026-04-24 08:19:08

1.3k

Views

Irreducible components in the spectrum of a ring

Published on 24 Apr 2026 - 8:19

List Question

geometric motivation for spaces with functions

Confusion over cross-ratio

Finite pushforward commute with taking cohomology

The quotient of the maximal ideal at the point $x$, $\mathcal{M}_x/\mathcal{M}^2_x$ is a $k(x)$-vector space

Find a closed subset of an algebraic group, closed under products, which does not contain $e$.

A problem I met when reading Griffiths'Periods of Integrals on Algebraic Manifolds I

Counterexamples for lcm-gcd identity and modular law for rings

In $\Bbb Z[x,y]$ is $(x^2+1,y^2+1,-xy+1)$ prime?

Question about the restriction of a bimeromorphic map to divisors

Help with $\sqrt{I}$, where $I=(y^2,x+yz)$ in $\mathbb{C}[x,y,z]$

Invariant of ramification under Mobius transformations

Colimit and push forward of quasi-coherent sheaves in the analytic setting

explicit function between transformation matrix and vertex in polyhedron

free module implies surjective map of affine schemes

Irreducible components in the spectrum of a ring

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